8x16= 128+10= 138. 138 divided by 3= 46. The answer is 46oz.
Answer:
D. A cat is a mammal.
Step-by-step explanation:
Reason being is because a cat isn't a dog, yet it's still a mammal.
Answer:
A) 53
B) 53%
C) 37%
D) 63%
E) Yes.
Step-by-step explanation:
A) 53 people did not get headaches at all.
B) To solve for the percentage of participants that reported they did not get a migraine headache, you will need to divide out of the TOTAL number of people:
53/100= .53 --> Convert to percentage--> .53×100 = 53%.
C) To find this value, you will need to divide out of the amount of people that took MEDICINE and got a headache:
22/60≈0.367--> Convert to percentage --> 0.367×100≈37%
D) This percentage will be found out of who did NOT take the medicine:
25/40= 0.625 --> Convert to percentage --> 0.625×100≈63%
E) The medicine did help prevent migraine headaches because the percentage that got <u>migraines with the medicine is lower</u> than the percentage that got <u>migraines WITHOUT the medicine.</u>
![A=lw \Rightarrow l=\frac{A}{w}](https://tex.z-dn.net/?f=A%3Dlw%20%5CRightarrow%20l%3D%5Cfrac%7BA%7D%7Bw%7D)
A - area, l - length, w - width
![w=x-2 \\ A=x^3-2x-4 \\ \\ l=\frac{x^3-2x-4}{x-2}=\frac{x^3-2x^2+2x^2-4x+2x-4}{x-2}=\frac{x^2(x-2)+2x(x-2)+2(x-2)}{x-2}= \\ =\frac{(x^2+2x+2)(x-2)}{x-2}=x^2+2x+2](https://tex.z-dn.net/?f=w%3Dx-2%20%5C%5C%0AA%3Dx%5E3-2x-4%20%5C%5C%20%5C%5C%0Al%3D%5Cfrac%7Bx%5E3-2x-4%7D%7Bx-2%7D%3D%5Cfrac%7Bx%5E3-2x%5E2%2B2x%5E2-4x%2B2x-4%7D%7Bx-2%7D%3D%5Cfrac%7Bx%5E2%28x-2%29%2B2x%28x-2%29%2B2%28x-2%29%7D%7Bx-2%7D%3D%20%5C%5C%0A%3D%5Cfrac%7B%28x%5E2%2B2x%2B2%29%28x-2%29%7D%7Bx-2%7D%3Dx%5E2%2B2x%2B2)
The answer is D. x²+2x+2.